fzus51 klwx 211158
cwflwx
expires:202512212100;;968896

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz531-212100-
chesapeake bay from pooles island to sandy point-
658 am est sun dec 21 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...

.today...w winds 10 to 15 kt. gusts up to 20 kt... increasing to
25 kt this afternoon. waves 1 to 2 ft. 
.tonight...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.mon...w winds 5 to 10 kt...becoming sw late. waves 1 ft. 
.mon night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain
and snow. 
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of rain. 
.tue night...w winds 10 to 15 kt. waves 1 to 2 ft. 
.wed...nw winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 to
2 ft...subsiding to 1 ft or less. a chance of rain after midnight. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968899

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz532-212100-
chesapeake bay from sandy point to north beach-
658 am est sun dec 21 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...

.today...nw winds 10 to 15 kt. gusts up to 20 kt... increasing to
25 kt late. waves 2 ft. 
.tonight...nw winds 10 to 15 kt. gusts up to 25 kt until early
morning. waves 2 ft. 
.mon...nw winds 5 to 10 kt...becoming s late. waves 1 ft. 
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain. 
.tue night...w winds 10 to 15 kt. waves 1 ft. 
.wed...n winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 ft or
less. a chance of rain after midnight. 
.thu...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968901

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz533-212100-
chesapeake bay from north beach to drum point-
658 am est sun dec 21 2025

...small craft advisory in effect until 8 am est this morning...
...small craft advisory in effect from 10 am est this morning
through late tonight...

.today...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.mon...nw winds 5 to 10 kt...becoming s late. waves 1 to 2 ft. 
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt. waves 2 ft. a chance of rain. 
.tue night...w winds 10 to 15 kt. waves 1 to 2 ft. 
.wed...n winds 10 to 15 kt...becoming se. waves 1 to 2 ft. a chance
of rain after midnight. 
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968904

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz534-212100-
chesapeake bay from drum point to smith point-
658 am est sun dec 21 2025

...small craft advisory in effect until 8 am est this morning...
...small craft advisory in effect from 1 pm est this afternoon
through late tonight...

.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming w 5 kt in
the afternoon. waves 1 to 2 ft. 
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft. a chance of rain and snow. 
.tue...sw winds 15 to 20 kt. waves 3 ft. a chance of rain. 
.tue night...w winds 10 to 15 kt. waves 2 ft. 
.wed...n winds 10 to 15 kt...becoming e 5 kt in the evening, then
becoming s 10 to 15 kt after midnight. waves 1 to 2 ft. 
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968892

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz535-212100-
tidal potomac from key bridge to indian head-
658 am est sun dec 21 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...

.today...w winds 5 to 10 kt with gusts to 20 kt...becoming nw 10 to
15 kt with gusts to 25 kt this afternoon. waves 1 ft. 
.tonight...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.mon...w winds around 5 kt. waves 1 ft. 
.mon night...s winds 10 to 15 kt. waves 1 ft. a chance of rain and
snow. 
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tue night...w winds 5 to 10 kt. waves 1 ft. 
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft. a chance of
rain after midnight. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968893

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz536-212100-
tidal potomac from indian head to cobb island-
658 am est sun dec 21 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...

.today...nw winds 10 kt. gusts up to 20 kt. waves 1 ft.
.tonight...n winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 ft. 
.mon...w winds around 5 kt. waves 1 ft. 
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 ft. a chance of rain and snow. 
.tue...sw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. waves 1 to 2 ft. 
.tue night...w winds 5 to 10 kt. waves 1 ft. 
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.  

$$

fzus51 klwx 211158
cwflwx
expires:202512212100;;968894

coastal waters forecast
national weather service baltimore md/washington dc
658 am est sun dec 21 2025

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz537-212100-
tidal potomac from cobb island to smith point-
658 am est sun dec 21 2025

...small craft advisory in effect until 8 am est this morning...
...small craft advisory in effect from 1 pm est this afternoon
through late tonight...

.today...nw winds 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...nw winds 5 to 10 kt...becoming s late. waves 1 ft. 
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 ft. a chance of rain and snow. 
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of rain. 
.tue night...w winds 10 kt. waves 1 ft. 
.wed...n winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 ft or
less. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning.  

$$